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JBO Thread Ring Gauge (Go/NoGo) - NPT - Right Hand - 2 x 11.5
| Thread Form | NPT |
| Size | 2 |
| Pitch | 11.5 |
| Gauge Type | Ring Gauge (Go/NoGo) |
| Thread Direction | Right Hand |
| Tolerance | N/A |
Learn more about Klarna
The JBO Thread Ring Gauge (Go/NoGo) for NPT, Right Hand, 2 x 11.5 is a specialized inspection tool designed to quickly verify threaded pipe connections. Whether you’re a plumber, a quality engineer, or a field technician, this gauge helps you confirm that threads will screw together smoothly and seal reliably on every job.
With its Go/NoGo design, this NPT gauge delivers fast, unambiguous feedback—you can tell at a glance whether a thread is within specification or needs attention. The right-hand orientation matches common piping systems, making it an essential addition to tool kits in maintenance shops, construction sites, and manufacturing environments.
- Go/NoGo quick validation: Instantly determine if threads conform to the standard, speeding up inspections and reducing guesswork during installation.
- NPT Right-Hand compatibility: Specifically designed for right-hand NPT threads, ensuring accurate checks on the most widely used pipe fittings.
- Dual-Ring Set (2 x 11.5): Includes two rings to streamline checks across multiple joints, enhancing inspection throughput and consistency.
Using the JBO Thread Ring Gauge helps you verify thread fit and sealing readiness before assembly, supporting clearer decisions, fewer rework episodes, and more reliable piping performance across plumbing, oil and gas, and manufacturing applications.
| Thread Form | NPT |
| Size | 2 |
| Pitch | 11.5 |
| Gauge Type | Ring Gauge (Go/NoGo) |
| Thread Direction | Right Hand |
| Tolerance | N/A |
What time are Protool open?
We are open Monday to Friday between 8:30am and 5pm.
Do you offer Free Next Day delivery?
Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.
We also offer the following:
- Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
- DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
- Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
- DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.
For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.
*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.
Full Range: JBO Thread Ring Gauges (Go/NoGo) - NPT
View full collection →You are viewing JBO-502677. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Price | Stock | Order |
|---|---|---|---|---|---|
| JBO-502671 | 1/16 | 27 | £287.29 | 5 days | |
| JBO-502675 | 1/8 | 27 | £266.46 | 5 days | |
| JBO-502673 | 1/4 | 18 | £273.04 | 5 days | |
| JBO-502681 | 3/8 | 18 | £285.10 | 5 days | |
| JBO-502672 | 1/2 | 14 | £310.32 | 5 days | |
| JBO-502680 | 3/4 | 14 | £338.82 | 5 days | |
| JBO-502668 | 1 | 11.5 | £383.79 | 5 days | |
| JBO-502670 | 1 1/4 | 11.5 | £450.66 | 5 days | |
| JBO-502669 | 1 1/2 | 11.5 | £495.63 | 5 days | |
| JBO-502677 Viewing | 2 | 11.5 | £606.39 | 5 days | |
| JBO-502678 | 2 1/2 | 8 | £695.20 | 5 days | |
| JBO-502679 | 3 | 8 | £887.08 | 5 days | |
| JBO-542056 | 3 1/2 | 8 | £1,211.67 | 5 days | |
| JBO-502683 | 4 | 8 | £1,459.46 | 5 days |
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